Description

Carbamic Acid, (2,5-Dibromo-3-Thienyl)-, 1,1-Dimethylethyl Ester (9Ci) is a specialized brominated thiophene derivative that serves as a high-value synthetic intermediate in advanced organic chemistry. This compound is critical for researchers and manufacturers requiring precise molecular scaffolds for the development of novel materials and active pharmaceutical ingredients. It is primarily utilized in the pharmaceutical, agrochemical, and material science industries for constructing complex heterocyclic systems.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging the thiophene core for bioactivity.
• Material Science: Serves as a precursor for organic semiconductors, conductive polymers, and advanced electronic materials due to its brominated thiophene structure.
• Chemical Synthesis: Employed in cross-coupling reactions (e.g., Suzuki, Stille) as a versatile electrophile or functional handle for further derivatization.
• Ligand and Catalyst Development: Useful for creating novel ligands for metal catalysis and organocatalysts in asymmetric synthesis.
• Life Sciences Research: Acts as a biochemical probe or a tagged molecule in medicinal chemistry and diagnostic assay development.

Basic Information

Product Name	Carbamic Acid, (2,5-Dibromo-3-Thienyl)-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	353269-03-1
Molecular Formula	C9H11Br2NO2S
Molecular Weight	349.06 g/mol
Synonyms	tert-Butyl (2,5-dibromothiophen-3-yl)carbamate; (2,5-Dibromo-3-thienyl)carbamic acid 1,1-dimethylethyl ester; N-(2,5-Dibromothiophen-3-yl)carbamic acid tert-butyl ester; tert-Butyl N-(2,5-dibromo-3-thienyl)carbamate; 3-Thiophenecarbamic acid, 2,5-dibromo-, 1,1-dimethylethyl ester (9CI); BOC-2,5-Dibromothiophen-3-amine; BOC-Protected 2,5-Dibromo-3-aminothiophene
EINECS	Contact for details

Quality Control

Our production of Carbamic Acid, (2,5-Dibromo-3-Thienyl)-, 1,1-Dimethylethyl Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and scale-up applications. Each lot is characterized by advanced analytical techniques including HPLC, NMR, and mass spectrometry. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); therefore, containers should be kept sealed under an inert atmosphere such as nitrogen or argon for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.